Mary Therese Ferro (née Koller), 79, passed away peacefully on February 14, 2026, surrounded by love. She was the beloved wife of the late Frank Ferro; daughter of Marguerite Koller and the late William Koller; loving mother of Ann Marie O'Shea (Eoin), Lisa Dwyer (Brendan), Michele Klampfer (Chris), Ro Radcliffe (Bill), Frank "Duke" Ferro, Jr. (Kelsey), John Ferro (Larysa), and Mike Ferro. She was the proud Mimi of Cole, Jay, Mairyn, Tommy, Morgan, Ali, Kieran, Finn, Carly, Amanda, Johnny, Coco, Frankie, Chloe, Georgia, Lyla, Samantha, Juliette, and Sabrina. Sister to Marguerite Koller-Stokes, Anne Palopoli (Frank), Bill Koller (Nancy), the late Jimmy Koller (Marianne), Betty Flamm (the late Wally), Jeanne Quinn (Kevin), Helene Harchut (Bob), Chris Kohler (Mike), Mike Koller (Jeanette), and Steve Koller. Also survived by many nieces, nephews, and dear friends, and her pug, Lucy.
Known as Mimi, Tessie, and Aunt Tess, she was the life of the party and the heart of the family. She loved to laugh, dance, and turn any moment into a celebration. On Valentine's Day, she filled our hearts here on Earth, then went to heaven to reunite with her Valentine, Frank, her husband of 52 years, who was waiting with open arms, her favorite drink, a perfectly cooked filet, and their song on cue.
Relatives and friends are invited to her visitation on Thursday, February 19, 2026, beginning at 9:30 AM at St. Rose of Lima Church, 424 S. Main Street, North Wales, PA 19454. Funeral Mass will follow at 11:00 AM. Interment in Calvary Cemetery.
In lieu of flowers, donations may be made in her memory to Wissahickon Trails, www.wissahickontrails.org or at 12 Morris Road, Ambler, PA 19002.
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